Optical communications – Receiver – Including postcompensation
Reexamination Certificate
2004-08-12
2008-08-26
Chan, Jason (Department: 2613)
Optical communications
Receiver
Including postcompensation
C398S116000, C398S117000, C398S156000, C398S164000, C250S2140LS, C250S227120, C330S308000, C330S059000, C330S252000
Reexamination Certificate
active
07418213
ABSTRACT:
A transimpedance amplifier (TIA) with integrated filtering. A capacitance is integrated into the TIA and connected to the power supply and to an internal ground of the TIA. Noise on the power supply of the transimpedance amplifier is filtered by the capacitor such that the power supply noise is reduced. The integrated capacitor also reduces noise ground. The integrated capacitor also reduces the effects of common mode noise that may be received from another circuit.
REFERENCES:
patent: 4132958 (1979-01-01), Addis et al.
patent: 4574249 (1986-03-01), Williams
patent: 5012202 (1991-04-01), Taylor
patent: 5304793 (1994-04-01), Grasset
patent: 5459311 (1995-10-01), Brosnan
patent: 5606277 (1997-02-01), Feliz
patent: 5646573 (1997-07-01), Bayruns et al.
patent: 5815051 (1998-09-01), Hamasaki et al.
patent: 6069534 (2000-05-01), Kobayashi
patent: 6141169 (2000-10-01), Pietruszynski et al.
patent: 6239659 (2001-05-01), Grassle
patent: 6297701 (2001-10-01), Viocchi et al.
patent: 6359517 (2002-03-01), Colaco
patent: 6404281 (2002-06-01), Kobayashi
patent: 6704515 (2004-03-01), Chan et al.
patent: 6771132 (2004-08-01), Denoyer et al.
patent: 6778021 (2004-08-01), Denoyer et al.
patent: 2003/0142929 (2003-07-01), Bartur et al.
patent: 2004/0124927 (2004-07-01), Jung et al.
David A. Johns, Analog Integrated Circuit Design, 1997, John Wiley & Sons, pp. 106-121.
Design on Integrated Circuits for Optical Communications, Behzad Razavi, McGraw Hill, pp. 62-122; published 2003; ISBN 0-07-282258-9.
Chan Jason
Finisar Corporation
Leung Danny W
Workman Nydegger
LandOfFree
Transimpedance amplifier with integrated filtering and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Transimpedance amplifier with integrated filtering and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transimpedance amplifier with integrated filtering and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3997880